import java.util.ArrayList;
import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: hp
 * Date: 2024-11-06
 * Time: 21:29
 */
public class ListNode {
    public int val;
    public ListNode next;
    public ListNode() {
    }
    public ListNode(int val) {
        this.val = val;
    }
    public ListNode(int val, ListNode next) {
        this.val = val;
        this.next = next;
    }
}
